Answer:
1st part of the question
a. percentage completion year 2016=cost incurred to date/estimated total cost
=31%.
likewise 2017: percentage completion is 50%
and 2018:percentage completion is 19%
Step-by-step explanation:
2016
ie: 10000000/32000000
=31.25 or 31%
2017
ie: 16000000/32000000
=50%
2018
ie: 6000000/32000000
=18.75% or 19%